BendCom® Ultra Bend-resistant single-mode fiber G.657.B3
Product Performance
Optimized bending losses with a bending radius as low as 5mm.
Optimize MFD and dispersion parameters
Application Scenarios
Fiber to the home (FTTH).
Invisible fiber optic cable and other home application scenarios.
When there are special requirements for bending radius.
Product Specification
|
Characteristics |
Conditions |
Units |
Specified values |
|
Optical Characteristics |
|||
|
Attenuation |
1310nm |
dB/km |
≤ 0.350 |
|
1383nm |
dB/km |
≤ 0.350 |
|
|
1550nm |
dB/km |
≤ 0.210 |
|
|
1625nm |
dB/km |
≤ 0.230 |
|
|
Relative wavelength attenuation changes |
1310nm VS. 1285-1330mn |
dB/km |
≤ 0.03 |
|
1550nm VS. 1525-1575mn |
dB/km |
≤ 0.02 |
|
|
Zero Dispersion Wavelength(λ0) |
- |
nm |
1300-1324 |
|
Zero Dispersion Slope |
- |
ps/nm2·km |
≤ 0.092 |
|
PMD |
- |
ps/√km |
≤ 0.2 |
|
Cable Cutoff Wavelength(λcc) |
- |
nm |
≤ 1260 |
|
Mode Field Diameter (MFD) |
1310nm |
μm |
8.6±0.4 |
|
1550mn |
μm |
9.6±0.5 |
|
|
Attenuation Discontinuity |
1310nm |
dB |
≤ 0.03 |
|
1550mn |
dB |
≤ 0.05 |
|
|
Attenuation of the two-way end difference |
1310nm |
dB/km |
≤ 0.05 |
|
1550mn |
dB/km |
≤ 0.05 |
|
|
Geometrical Characteristics |
|||
|
Cladding Diameter |
μm |
125±0.7 |
|
|
Cladding Non-Circularity |
% |
≤ 0.7 |
|
|
Core-Cladding Concentricity Error |
μm |
≤ 0.5 |
|
|
Coating Diameter |
μm |
245±10 |
|
|
Coating-Cladding Concentricity Error |
μm |
≤ 12.5 |
|
|
Curl (Radius) |
m |
≥ 4 |
|
|
Environmental Characteristics 1550nm &1625nm |
|||
|
Temperature Dependence Induced Attenuation |
-60℃ to +85℃ |
dB/km |
≤ 0.05 |
|
Damp Heat Dependence Induced Attenuation |
85℃ and 85% RH, for 30 days |
dB/km |
≤ 0.05 |
|
Watersoak Dependence Induced Attenuation |
23℃, for 30 days |
dB/km |
≤ 0.05 |
|
Dry Heat Induced Attenuation |
85℃, for 30 days |
dB/km |
≤ 0.05 |
|
Mechanical properties |
|||
|
Tension screening |
- |
GPa |
0.69 |
|
- |
kpsi |
100 |
|
|
Coating Strip Force |
peak force |
N |
1.3-8.9 |
|
typical average force |
N |
1.0-5.0 |
|
|
Tensile Strength |
Weber Probability 50% |
GPa |
≥ 4.00 |
|
Weber Probability 15% |
GPa |
≥ 3.20 |
|
|
Dynamic Fatigue Parameter(nd) |
- |
- |
≥ 20 |
|
Macro-bend Induced Attenuation |
|||
|
Ø20mm×1 |
1550nm |
dB |
≤ 0.03 |
|
1625nm |
dB |
≤ 0.1 |
|
|
Ø15mm×1 |
1550nm |
dB |
≤ 0.08 |
|
1625nm |
dB |
≤ 0.25 |
|
|
Ø10mm×1 |
1550nm |
dB |
≤ 0.15 |
|
1625nm |
dB |
≤ 0.45 |
|
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